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M-209 Converter Encryption Machine Technical Manual by War Department

M-209 Converter Encryption Machine Technical Manual

War Department

42 pages • missing pub info (editions)

nonfiction history medium-paced
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M-209 Converter Encryption Machine Technical Manual 1944 Revised Edition by War Department

M-209 Converter Encryption Machine Technical Manual 1944 Revised Edition

War Department

92 pages • missing pub info (editions)

nonfiction history medium-paced